Light unit



FIG. 1 is an isometric view of an embodiment of a light unit;

FIG. 2 is a front view of an embodiment thereof;

FIG. 3 is a side view of an embodiment thereof;

FIG. 4 is a bottom view of an embodiment thereof;

FIG. 5 is a top view of an embodiment thereof;

FIG. 6 is a rear view of an embodiment thereof;

FIG. 7 is an isometric view of another embodiment thereof;

FIG. 8 is a front view of another embodiment thereof;

FIG. 9 is a side view of another embodiment thereof;

FIG. 10 is a bottom view of another embodiment thereof;

FIG. 11 is a top view of another embodiment thereof; and,

FIG. 12 is a rear view of another embodiment thereof.

The broken lines shown in the drawings are for purposes of illustrating portions of the design and form no part of the claimed design. 

CLAIM The ornamental design for a light unit, as shown and described. 